Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 606,214 | $96,881 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 823,196 | $101,884 | $106.31 | $88.17 - $132.24 |
| Q2 2025 | 522,532 | $51,921 | $80.86 | $54.50 - $100.44 |
| Q1 2025 | 543,421 | $43,560 | $100.21 | $75.89 - $124.28 |
| Q4 2024 | 491,497 | $51,307 | $106.91 | $96.54 - $118.37 |
| Q3 2024 | 368,441 | $40,053 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 418,894 | $54,699 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 367,354 | $48,858 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 219,870 | $22,618 | $79.84 | $62.28 - $104.49 |
| Q3 2023 | 189,323 | $16,384 | $95.58 | $81.25 - $107.67 |
| Q2 2023 | 48,033 | $5,192 | $89.53 | $77.81 - $108.20 |
| Q1 2023 | 44,444 | $3,939 | $93.12 | $80.00 - $111.27 |
| Q4 2022 | 46,384 | $3,930 | $78.00 | $62.97 - $89.22 |
| Q3 2022 | 48,328 | $3,994 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 48,505 | $4,978 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 48,506 | $7,276 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 64,341 | $11,207 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 66,525 | $10,039 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 60,621 | $10,788 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 61,963 | $11,489 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 66,299 | $9,975 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 72,248 | $7,892 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 73,552 | $8,111 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 78,074 | $6,359 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 76,456 | $8,411 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 80,855 | $7,354 | $78.64 | $68.69 - $91.29 |
| Q2 2019 | 88,599 | $6,901 | $80.27 | $67.03 - $98.53 |
| Q1 2019 | 88,381 | $8,224 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 90,884 | $5,872 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 90,783 | $7,276 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 87,576 | $8,382 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 206,565 | $23,889 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 155,328 | $14,679 | $93.43 | $82.69 - $103.63 |
| Q3 2017 | 75,500 | $7,130 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 76,072 | $5,120 | $70.74 | $60.40 - $82.65 |
| Q1 2017 | 82,730 | $5,688 | $61.31 | $54.85 - $65.67 |
| Q4 2016 | 92,946 | $5,521 | $50.13 | $43.15 - $57.04 |
| Q3 2016 | 98,790 | $4,913 | $43.66 | $38.22 - $50.60 |
| Q2 2016 | 97,897 | $4,216 | $35.80 | $32.24 - $39.81 |
| Q1 2016 | 34,955 | $1,306 | $31.35 | $28.08 - $35.11 |
| Q4 2015 | 34,641 | $1,248 | $32.52 | $26.43 - $35.02 |
| Q3 2015 | 34,327 | $1,151 | $31.60 | $28.82 - $34.92 |
| Q2 2015 | 33,439 | $1,269 | $32.93 | $29.54 - $35.95 |
| Q1 2015 | 35,149 | $1,189 | $31.63 | $29.59 - $33.22 |
| Q4 2014 | 33,776 | $1,236 | $31.69 | $27.30 - $33.99 |
| Q3 2014 | 34,664 | $1,157 | $29.19 | $27.47 - $31.20 |
| Q2 2014 | 33,647 | $1,052 | $25.69 | $23.72 - $27.88 |
| Q1 2014 | 39,898 | $1,193 | $26.46 | $25.10 - $28.61 |
| Q4 2013 | 40,146 | $1,202 | $25.51 | $23.10 - $27.14 |
| Q3 2013 | 38,471 | $1,022 | $23.28 | $21.63 - $25.20 |
| Q2 2013 | 38,944 | $1,033 | $23.45 | $21.31 - $25.25 |